Ashapura Enterprise is a reputable brand in the production and distribution of premium threaded, lap joint, and socket weld flanges, meeting a range of industrial requirements. Because of their meticulous construction and adherence to international standards such as ANSI, ASME, and DIN, these flanges guarantee exceptional performance and dependability in demanding applications.
THREADED
Suitable for piping systems with small diameters or in hazardous regions where welding is not practical, these flanges are simple to install without welding and are ideal for low-pressure systems.
LAP JOINT
SOCKET WELD
These flanges are frequently found in high-pressure pipes and are built to offer a robust, leak-proof connection, guaranteeing longevity and effective fluid or gas movement.
| CLASS 600 | ||||||||||||||||
| Nominal Pipe Size | Outside Diameter of Flange O | Dia of Bolt Circle A | Dia of Bolt Holes D | No. of Holes | Thickness of Flange C | Hub | Length Through Hub | Bore | Diameter of R/F R | Depth of Socket F | ||||||
| Diameter of Hub E | Hub of W/N X | S/O & S/W Y | W/N Y | L/J Y | S/O & S/W B | L/J B | SCH STD W/N B | |||||||||
| 15 | 95.2 | 66.7 | 15.9 | 4 | 14.3 | 38.1 | 21.33 | 22.2 | 52.4 | 22.3 | 22.3 | 22.8 | 15.70 | 34.9 | 9.5 | |
| 20 | 117.5 | 82.5 | 19.0 | 4 | 15.9 | 47.6 | 26.67 | 25.4 | 57.1 | 25.4 | 27.7 | 28.1 | 20.80 | 42.9 | 11.1 | |
| 25 | 123.8 | 88.9 | 19.0 | 4 | 17.5 | 54.0 | 33.40 | 27.0 | 61.9 | 26.9 | 34.5 | 35.0 | 26.60 | 50.8 | 12.7 | |
| 32 | 133.3 | 98.4 | 19.0 | 4 | 20.6 | 63.5 | 42.16 | 28.6 | 66.7 | 28.4 | 43.2 | 43.6 | 35.00 | 63.5 | 14.2 | |
| 40 | 155.6 | 114.3 | 22.2 | 4 | 22.2 | 69.8 | 48.26 | 31.7 | 69.8 | 31.7 | 49.5 | 50.0 | 40.80 | 73.0 | 15.8 | |
| 50 | 165.1 | 127.0 | 19.0 | 8 | 25.4 | 84.1 | 60.31 | 36.5 | 73.0 | 36.5 | 62.0 | 62.4 | 53.30 | 92.1 | 17.4 | |
| 65 | 190.5 | 149.2 | 22.2 | 8 | 28.6 | 100.0 | 73.02 | 41.3 | 79.4 | 41.1 | 74.7 | 75.4 | 62.40 | 104.8 | 19.0 | |
| 80 | 209.5 | 168.3 | 22.2 | 8 | 31.8 | 117.5 | 88.90 | 46.0 | 82.5 | 45.9 | 90.7 | 91.4 | 77.90 | 127.0 | – | |
| 100 | 273.0 | 215.9 | 25.4 | 8 | 38.1 | 152.4 | 114.30 | 54.0 | 101.6 | 53.8 | 116.1 | 116.8 | 102.20 | 157.2 | – | |
| 125 | 330.2 | 266.7 | 28.6 | 8 | 44.4 | 188.9 | 141.30 | 60.3 | 114.3 | 60.4 | 143.8 | 141.5 | 128.10 | 185.7 | – | |
| 150 | 355.6 | 292.1 | 28.6 | 12 | 47.6 | 222.2 | 168.27 | 66.7 | 117.5 | 66.5 | 170.7 | 171.4 | 154.00 | 215.9 | – | |
| 200 | 419.1 | 349.2 | 31.7 | 12 | 55.6 | 273.0 | 219.07 | 76.2 | 133.3 | 76.2 | 221.5 | 222.2 | 202.70 | 269.9 | – | |
| 250 | 508.0 | 431.8 | 34.9 | 16 | 63.5 | 342.9 | 273.05 | 85.7 | 152.4 | 111.2 | 276.3 | 277.3 | 254.50 | 323.8 | – | |
| 300 | 558.8 | 488.9 | 34.9 | 20 | 66.7 | 400.0 | 323.85 | 92.1 | 155.6 | 117.3 | 327.1 | 328.1 | 304.80 | 381.0 | – | |
| 350 | 603.2 | 527.0 | 38.1 | 20 | 69.9 | 431.8 | 355.60 | 93.7 | 165.1 | 127.0 | 359.1 | 360.1 | 336.50 | 412.7 | – | |
| 400 | 685.8 | 603.2 | 41.3 | 20 | 76.2 | 495.3 | 406.40 | 106.4 | 177.8 | 139.7 | 410.5 | 411.2 | 387.30 | 469.9 | – | |
| 450 | 742.9 | 654.0 | 44.4 | 20 | 82.6 | 546.1 | 457.20 | 117.5 | 184.1 | 152.4 | 461.8 | 462.2 | 438.10 | 533.4 | – | |
| 500 | 812.8 | 723.9 | 44.4 | 24 | 88.9 | 609.6 | 508.00 | 127.0 | 190.5 | 165.1 | 513.1 | 514.3 | 488.90 | 584.2 | – | |
| 600 | 939.8 | 838.2 | 50.8 | 24 | 101.6 | 717.5 | 609.60 | 139.7 | 203.2 | 184.1 | 615.9 | 615.9 | 590.50 | 692.1 | – | |
| CLASS 900 | ||||||||||||||||
| Nominal Pipe Size | Outside Diameter of Flange O | Dia of Bolt Circle A | Dia of Bolt Holes D | No. of Holes | Thickness of Flange C | Hub | Length Through Hub | Bore | Diameter of R/F R | Depth of Socket F | ||||||
| Diameter of Hub E | Hub of W/N X | S/O & S/W Y | W/N Y | L/J Y | S/O & S/W B | L/J B | SCH STD W/N B | |||||||||
| 15 | 120.6 | 82.5 | 22.2 | 4 | 22.2 | 38.1 | 21.33 | 31.7 | 60.3 | 31.7 | 22.3 | 22.8 | 15.70 | 34.9 | 9.5 | |
| 20 | 130.2 | 88.9 | 22.2 | 4 | 25.4 | 44.4 | 26.67 | 34.9 | 69.8 | 35.0 | 27.7 | 28.1 | 20.80 | 42.9 | 11.1 | |
| 25 | 149.2 | 101.6 | 25.4 | 4 | 28.6 | 52.4 | 33.40 | 41.3 | 73.0 | 41.1 | 34.5 | 35.0 | 26.60 | 50.8 | 12.7 | |
| 32 | 158.7 | 111.1 | 25.4 | 4 | 28.6 | 63.5 | 42.16 | 41.3 | 73.0 | 41.1 | 43.2 | 43.6 | 35.00 | 63.5 | 14.2 | |
| 40 | 177.8 | 123.8 | 28.6 | 4 | 31.8 | 69.8 | 48.26 | 44.4 | 82.5 | 44.4 | 49.5 | 50.0 | 40.80 | 73.0 | 15.8 | |
| 50 | 215.9 | 165.1 | 25.4 | 8 | 38.1 | 104.8 | 60.31 | 57.1 | 101.6 | 57.1 | 62.0 | 62.4 | 53.30 | 92.1 | 17.4 | |
| 65 | 244.5 | 190.5 | 28.6 | 8 | 41.3 | 123.8 | 73.02 | 63.5 | 104.8 | 63.5 | 74.7 | 75.4 | 62.40 | 104.8 | 19.0 | |
| 80 | 241.3 | 190.5 | 25.4 | 8 | 38.1 | 127.0 | 88.90 | 53.9 | 101.6 | 53.8 | 90.7 | 91.4 | 77.90 | 127.0 | – | |
| 100 | 292.1 | 234.9 | 31.7 | 8 | 44.4 | 158.7 | 114.30 | 69.8 | 114.3 | 69.8 | 116.0 | 116.8 | 102.20 | 157.1 | – | |
| 125 | 349.2 | 279.4 | 35.0 | 8 | 50.8 | 190.5 | 141.30 | 79.3 | 127.0 | 79.2 | 143.7 | 144.5 | 128.10 | 185.7 | – | |
| 150 | 381.0 | 317.5 | 31.7 | 12 | 55.6 | 234.9 | 168.27 | 85.8 | 139.7 | 85.8 | 170.6 | 171.4 | 154.00 | 215.9 | – | |
| 200 | 469.9 | 393.7 | 38.1 | 12 | 63.5 | 298.4 | 219.07 | 101.6 | 162.0 | 144.3 | 221.4 | 222.2 | 202.70 | 269.8 | – | |
| 250 | 546.1 | 469.9 | 38.1 | 16 | 69.8 | 368.3 | 273.05 | 107.9 | 184.1 | 127.0 | 276.3 | 277.3 | 254.50 | 323.8 | – | |
| 300 | 609.6 | 533.4 | 38.1 | 20 | 79.3 | 419.1 | 323.85 | 117.4 | 200.0 | 142.7 | 327.1 | 328.1 | 304.80 | 381.0 | – | |
- All Dimensions are in Millimeters.
- Flanges except Lap Joint will be furnished with (1.6) Raised Face, which is included in 'Thickness (C)' and 'Length through Hub (Y)'
To satisfy the demands of sectors like oil and gas, petrochemical, power generation, and water treatment, Ashapura Enterprise provides flanges in a range of sizes, materials, and pressure ratings. The company is dedicated to quality and client satisfaction. They are a popular option in the global market because of their emphasis on precise engineering, prompt delivery, and affordable prices.
